A) all of the answers are correct B) hydrogen fuses together C) nuclear fusion D) helium is formed
A) True B) False
A) Saturn B) Mercury C) Jupiter D) Uranus
A) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Neptune, Uranus B) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune C) Mercury, Venus, Earth, Mars, Saturn, Jupiter, Uranus, Neptune D) Mercury, Venus, Earth, Mars, Jupiter, Saturn, Neptune, Uranus
A) How close earth is to the sun B) Both the tilt of the earth's axis and the earth's orbit C) The tilt of the earth's axis D) The earth's orbit
A) May B) June C) March D) April
A) The earth's gravity B) a tsunami C) an earthquake D) The moon's gravity
A) They cause tsunamis B) They are lower than usual C) They have no effect on the height of tides D) They are higher than usual
A) The earth's rotation B) The earth's orbit C) The moon's orbit D) The sun's gravity
A) 1 week B) 2 weeks C) 1 year D) 29 days
A) The second full moon of a month B) when the man on the moon is sad C) when the moon appears blue in color D) The first full moon of a month
A) Buzz Aldren B) John Glenn C) Alan Shepard D) Neil Armstrong
A) From the gravitational attraction between molecules. B) Both of the answers are correct. C) From a the gases left over from an exploding star. D) None of the answers are correct.
A) The earth passes through the sun's shadow. B) The earth passes through the moon's shadow. C) The moon passes through the earth's shadow. D) The moon passes through it's own shadow.
A) The moon passes through the earth's shadow. B) The sun passes through the earth's shadow. C) The earth passes through the moon's shadow. D) The earth passes through the sun's shadow.
A) One way B) Snickers C) Milk and Juice D) Milky Way
A) Elliptical B) Regular C) Spiral D) Irregular
A) red B) super giant C) yellow D) blue
A) the formation of the universe B) how stars explode C) how the sound travels through space D) how long it will take to travel in space
A) red giant B) white dwarf C) main sequence D) super giant |